4 times the square of a non-zero number is equal to 12 times the number.
what is the number?

The expression 42 plus 57 shows how much money nate spent at a store .which expression also shows how much money nate spend

You are standing next to a really big circular lake. you want to measure the diameter of the lake, but you don't want to have to swim across with a measuring tape! you decide to walk around the perimeter of the lake and measure its circumference, and find that it's 400\pi\text{ m}400? m. what is the diameter dd of the lake?

Car a and car b were in a race .the driver of car b claimed that his car was twice as fast as car a